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Auto merge of #42828 - parched:umulo, r=alexcrichton
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Update LLVM to fix unsigned multiplication overflow

check for some targets, notably ARMv6-M.

Fixes rust-lang/compiler-builtins#150
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bors committed Jun 23, 2017
2 parents 7379620 + 7b4ff1c commit bd32b1b
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion src/llvm
Submodule llvm updated 2 files
+18 −11 lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+16 −0 test/CodeGen/ARM/v6m-umul-with-overflow.ll

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